US11697701B2ActiveUtilityA1

Stable mass polymerizable polycycloolefin compositions as 3D printing materials and a method of fabrication thereof

96
Assignee: PROMERUS LLCPriority: Jan 9, 2020Filed: Apr 12, 2022Granted: Jul 11, 2023
Est. expiryJan 9, 2040(~13.5 yrs left)· nominal 20-yr term from priority
B29K 2239/00B29K 2105/0002C07F 15/0046C08F 232/08B29C 64/124B33Y 70/00C08J 2345/00C08J 5/18B33Y 10/00C08G 61/08C08F 132/08C08G 61/06C08F 4/706C08F 4/7065C08F 2/44C08K 5/45C08K 5/353C08K 5/3432C08K 5/3437B29C 64/129C08G 2261/374C08G 2261/418Y02E10/549
96
PatentIndex Score
2
Cited by
9
References
20
Claims

Abstract

Embodiments in accordance with the present invention encompass compositions encompassing a latent organo-ruthenium compound, a pyridine compound, a photosensitizer and an ultra violet light blocking compound along with one or more monomers which undergo ring open metathesis polymerization (ROMP) when said composition is exposed to suitable actinic radiation to form a substantially transparent film or a three dimensional object. Surprisingly, the compositions are very stable at ambient conditions to temperatures up to 80° C. for several days and undergo mass polymerization only when subjected to actinic radiation under inert atmosphere such as for example a blanket of nitrogen. Accordingly, compositions of this invention are useful in various opto-electronic applications, including as 3D printing materials, coatings, encapsulants, fillers, leveling agents, among others.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A composition comprising:
 a) one or more monomers of formula (I): 
 
       
         
           
           
               
               
           
         
         wherein: 
         m is an integer 0, 1 or 2; 
         R 1 , R 2 , R 3  and R 4  are the same or different and each independently selected from the group consisting of hydrogen, halogen, methyl, ethyl, linear or branched (C 3 -C 16 )alkyl, perfluoro(C 1 -C 12 )alkyl, hydroxy(C 1 -C 16 )alkyl, (C 3 -C 12 )cycloalkyl, (C 6 -C 12 )bicycloalkyl, (C 7 -C 14 )tricycloalkyl, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 6 )alkyl, perfluoro(C 6 -C 10 )aryl, perfluoro(C 6 -C 10 )aryl(C 1 -C 6 )alkyl, tri(C 1 -C 6 )alkoxysilyl and a group of formula (A):
   —Z-Aryl  (A)
 
 
         wherein: 
         Z is a bond or a group selected from the group consisting of: 
         (CR 5 R 6 ) a , O(CR 5 R 6 ) a , (CR 5 R 6 ) a O, (CR 5 R 6 ) a —O—(CR 5 R 6 ) b , (CR 5 R 6 ) a —O—(SiR 5 R 6 ) b , (CR 5 R 6 ) a —(CO)O(CR 5 R 6 ) b , (CR 5 R 6 ) a —O(CO)—(CR 5 R 6 ) b , (CR 5 R 6 ) a —(CO)—(CR 5 R 6 ) b , where a and b are integers which may be the same or different and each independently is 1 to 12; 
         R 5  and R 6  are the same or different and each independently selected from the group consisting of hydrogen, methyl, ethyl, linear or branched (C 3 -C 6 )alkyl, hydroxy, methoxy, ethoxy, linear or branched (C 3 -C 6 )alkyloxy, acetoxy, (C 2 -C 6 )acyl, hydroxymethyl, hydroxyethyl, linear or branched hydroxy(C 3 -C 6 )alkyl, phenyl and phenoxy; 
         Aryl is phenyl or phenyl substituted with one or more of groups selected from the group consisting of methyl, ethyl, linear or branched (C 3 -C 6 )alkyl, hydroxy, methoxy, ethoxy, linear or branched (C 3 -C 6 )alkyloxy, acetoxy, (C 2 -C 6 )acyl, hydroxymethyl, hydroxyethyl, linear or branched hydroxy(C 3 -C 6 )alkyl, phenyl and phenoxy; 
         b) an organo-ruthenium compound selected from the group consisting of a compound of formula (II) and a compound of formula (III): 
       
       
         
           
           
               
               
           
         
         wherein 
         L is P(R) 3 , wherein each R is independently selected from the group consisting of methyl, ethyl, linear or branched (C 3 -C 6 )alkyl, (C 3 -C 8 )cycloalkyl and (C 6 -C 10 )aryl; 
         R 7  and R 8  are the same or different and each independently selected from the group consisting of methyl, ethyl, linear or branched (C 3 -C 6 )alkyl, methoxy, ethoxy and linear or branched (C 3 -C 6 )alkyloxy; 
         R 9  is selected from the group consisting of methyl, ethyl, linear or branched (C 3 -C 6 )alkyl, (C 6 -C 10 )aryl and (C 6 -C 10 )aryl(C 1 -C 6 )alkyl; 
         Ar 1 , Ar 2  and Ar 3  are the same or different and each independently selected from the group consisting of substituted or unsubstituted phenyl, substituted or unsubstituted biphenyl and substituted or unsubstituted naphthyl, wherein each of said substituents are independently selected from the group consisting of methyl, ethyl and linear or branched (C 3 -C 6 )alkyl; 
         c) a compound of formula (IV) or a compound of formula (V): 
       
       
         
           
           
               
               
           
         
         wherein 
         n is an integer from 0 to 4; 
         each R 10  is independently selected from the group consisting of hydrogen, methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl and tert-butyl; 
         R 11  is selected from the group consisting of methyl, ethyl, linear or branched (C 3 -C 6 )alkyl, (C 6 -C 10 )aryl, methoxy, ethoxy, linear or branched (C 3 -C 6 )alkoxy, (C 6 -C 10 )aryloxy and halogen; 
         d) a photoactive compound of formula (VI): 
       
       
         
           
           
               
               
           
         
         wherein 
         Y is halogen; and 
         R 30  and R 31  are the same or different and independently of each other selected from the group consisting of hydrogen, methyl, ethyl, linear or branched (C 3 -C 12 )alkyl, (C 3 -C 12 )cycloalkyl, (C 6 -C 12 )bicycloalkyl, (C 7 -C 14 )tricycloalkyl, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 3 )alkyl, (C 1 -C 12 )alkoxy, (C 3 -C 12 )cycloalkoxy, (C 6 -C 12 )bicycloalkoxy, (C 7 -C 14 )tricycloalkoxy, (C 6 -C 10 )aryloxy(C 1 -C 3 )alkyl and (C 6 -C 10 )aryloxy; and 
         e) a compound of formula (VII): 
       
       
         
           
           
               
               
           
         
         wherein 
         n is an integer from 0 to 4; 
         each R 32  is independently selected from the group consisting of hydrogen, methyl, ethyl, linear or branched (C 3 -C 12 )alkyl, (C 3 -C 12 )cycloalkyl, (C 6 -C 12 )bicycloalkyl, (C 7 -C 14 )tricycloalkyl, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 3 )alkyl, (C 1 -C 12 )alkoxy, (C 3 -C 12 )cycloalkoxy, (C 6 -C 12 )bicycloalkoxy, (C 7 -C 14 )tricycloalkoxy, (C 6 -C 10 )aryloxy(C 1 -C 3 )alkyl and (C 6 -C 10 )aryloxy; and 
         f) one or more additives selected from the group consisting of an anti-oxidant and a synergist; and 
         said composition is in a clear liquid form at room temperature. 
       
     
     
       2. The composition according to  claim 1 , wherein said composition comprises first and second monomer of formula (I) distinct from each other and one of said first and second monomers having a refractive index of at least 1.5 and viscosity below 100 centipoise, and wherein said first monomer is completely miscible with said second monomer to form a clear solution. 
     
     
       3. The composition according to  claim 1 , wherein the monomer of formula (I) is selected from the group consisting of: 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
     
     
       4. The composition according to  claim 1 , wherein:
 L is selected from the group consisting of P(iPr) 3 , P(tert-Bu) 3 , PCy 3  and PPh 3 ; 
 R 7  and R 8  are the same or different and each independently selected from the group consisting of hydrogen, methyl, ethyl and isopropyl; 
 R 9  is selected from the group consisting of hydrogen, methyl, ethyl and isopropyl; 
 Ar 1 , Ar 2  and Ar 3  are the same or different and each independently selected from the group consisting of phenyl, 2,6-dimethylphenyl, 2,6-diethylphenyl, 2,6-di(isopropyl)phenyl and 2,4,6-trimethylphenyl. 
 
     
     
       5. The composition according to  claim 4 , wherein the organo-ruthenium compound of formula (II) or organo-ruthenium compound of formula (III) is selected from the group consisting of: 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
     
     
       6. The composition according to  claim 1 , wherein:
 n is an integer from 0 to 2; 
 each R 10  is independently selected from the group consisting of methyl, ethyl, iso-propyl and tert-butyl; and 
 R 11  is selected from the group consisting of methyl, ethyl, iso-propyl, tert-butyl, phenyl, methoxy, ethoxy, phenoxy, fluorine and chlorine. 
 
     
     
       7. The composition according to  claim 1 , wherein the compound of formula (IV) is selected from the group consisting of:
 N,N-dimethylpyridin-4-amine; 
 N,N-diethylpyridin-4-amine; 
 N,N-diisopropylpyridin-4-amine; 
 N,N-di-tert-butylpyridin-4-amine; 
 N,N-dimethyl-2-methylpyridin-4-amine; 
 N,N-di-tert-butyl-2-methylpyridin-4-amine; 
 2-methoxy-N,N-dimethylpyridin-4-amine; 
 2-fluoro-N,N-dimethylpyridin-4-amine; 
 N,N-dimethylquinolin-4-amine; 
 N,N,2-trimethylquinolin-4-amine; 
 2-methoxy-N,N-dimethylquinolin-4-amine; and 
 2-chloro-N,N-dimethylquinolin-4-amine. 
 
     
     
       8. The composition according to  claim 1 , wherein the compound of formula (VI) is selected from the group consisting of: 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
     
     
       9. The composition according to  claim 1 , wherein the compound of formula (VII) is selected from the group consisting of: 
       
         
           
           
               
               
           
         
       
     
     
       10. The composition according to  claim 1 , wherein the anti-oxidant is selected from the group consisting of pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and thiodiethylene bis[3-(3,5-di-tert.-butyl-4-hydroxy-phenyl)propionate]; and wherein the synergist is tris(2,4-ditert-butylphenyl)phosphite. 
     
     
       11. The composition according to  claim 1 , which is selected from the group consisting of:
 a mixture of 2-hexyl-1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene (HexylTD), 1-chloro-4-propoxy-9H-thioxanthen-9-one (CPTX), N,N-dimethylpyridin-4-amine (DMAP), (2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene (BTBBT), 1,3-bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)-(2-oxobenzylidene)-2-(((2,6-diisopropylphenyl-imino)methyl)phenoxy)ruthenium (Ru-1), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and tris(2,4-ditert-butylphenyl)phosphite; 
 a mixture of 5-phenethylbicyclo[2.2.1]hept-2-ene (PENB), 1-chloro-4-propoxy-9H-thioxanthen-9-one (CPTX), N,N-dimethylpyridin-4-amine (DMAP), (2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene (BTBBT), 1,3-bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)-(2-oxobenzylidene)-2-(((2,6-diisopropylphenyl-imino)methyl)phenoxy)ruthenium (Ru-1), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and tris(2,4-ditert-butylphenyl)phosphite; 
 a mixture of 2-hexyl-1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene (HexylTD), 5-phenethylbicyclo[2.2.1]hept-2-ene (PENB), 1-chloro-4-propoxy-9H-thioxanthen-9-one (CPTX), N,N-dimethylpyridin-4-amine (DMAP), (2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene (BTBBT), 1,3-bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)-(2-oxobenzylidene)-2-(((2,6-diisopropylphenyl-imino)methyl)phenoxy)ruthenium (Ru-1), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and tris(2,4-ditert-butylphenyl)phosphite; 
 a mixture of 2-hexyl-1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene (HexylTD), 1-chloro-4-propoxy-9H-thioxanthen-9-one (CPTX), N,N-dimethylpyridin-4-amine (DMAP), (2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene (BTBBT), 1,3-bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)-(2-oxobenzylidene)-2-(((2,6-dimethylphenyl-imino)methyl)phenoxy)ruthenium (Ru-2), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and tris(2,4-ditert-butylphenyl)phosphite; 
 a mixture of 2-hexyl-1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene (HexylTD), 1-chloro-4-propoxy-9H-thioxanthen-9-one (CPTX), N,N-dimethylpyridin-4-amine (DMAP), (2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene (BTBBT), 1,3-bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)-(2-oxobenzylidene)-2-(((2,6-diethylphenyl-imino)methyl)phenoxy)ruthenium (Ru-3), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and tris(2,4-ditert-butylphenyl)phosphite; 
 a mixture of 2-hexyl-1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene (HexylTD), 1-chloro-4-propoxy-9H-thioxanthen-9-one (CPTX), N,N-dimethylpyridin-4-amine (DMAP), (2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene (BTBBT), 1,3-bis(2,6-diisopropylphenylimidazolidin-2-ylidene)-(2-oxobenzylidene)-2-(((2,6-diisopropylphenyl-imino)methyl)phenoxy)ruthenium (Ru-4), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and tris(2,4-ditert-butylphenyl)phosphite; and 
 a mixture of 2-hexyl-1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene (HexylTD), 1-chloro-4-propoxy-9H-thioxanthen-9-one (CPTX), N,N-dimethylpyridin-4-amine (DMAP), (2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene (BTBBT), 1,3-bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)-3-phenyl-1H-inden-1-ylidene)-2-(methylthio)phenoxy-ruthenium-triphenylphosphine chloride (Ru-5), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and tris(2,4-ditert-butylphenyl)phosphite. 
 
     
     
       12. A kit for forming a substantially transparent film comprising:
 a) one or more monomers of formula (I): 
 
       
         
           
           
               
               
           
         
         wherein: 
         m is an integer 0, 1 or 2; 
         R 1 , R 2 , R 3  and R 4  are the same or different and each independently selected from the group consisting of hydrogen, halogen, methyl, ethyl, linear or branched (C 3 -C 16 )alkyl, perfluoro(C 1 -C 12 )alkyl, hydroxy(C 1 -C 16 )alkyl, (C 3 -C 12 )cycloalkyl, (C 6 -C 12 )bicycloalkyl, (C 7 -C 14 )tricycloalkyl, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 6 )alkyl, perfluoro(C 6 -C 10 )aryl, perfluoro(C 6 -C 10 )aryl(C 1 -C 3 )alkyl, tri(C 1 -C 6 )alkoxysilyl and a group of formula (A):
   —Z-Aryl  (A)
 
 
         wherein: 
         Z is a bond or a group selected from the group consisting of: 
         (CR 5 R 6 ) a , O(CR 5 R 6 ) a , (CR 5 R 6 ) a O, (CR 5 R 6 ) a —O—(CR 5 R 6 ) b , (CR 5 R 6 ) a —O—(SiR 5 R 6 ) b , (CR 5 R 6 ) a —(CO)O(CR 5 R 6 ) b , (CR 5 R 6 ) a —O(CO)—(CR 5 R 6 ) b , (CR 5 R 6 ) a —(C 0 )—(CR 5 R 6 ) b , where a and b are integers which may be the same or different and each independently is 1 to 12; 
         R 5  and R 6  are the same or different and each independently selected from the group consisting of hydrogen, methyl, ethyl, linear or branched (C 3 -C 6 )alkyl, hydroxy, methoxy, ethoxy, linear or branched (C 3 -C 6 )alkyloxy, acetoxy, (C 2 -C 6 )acyl, hydroxymethyl, hydroxyethyl, linear or branched hydroxy(C 3 -C 6 )alkyl, phenyl and phenoxy; 
         Aryl is phenyl or phenyl substituted with one or more of groups selected from the group consisting of methyl, ethyl, linear or branched (C 3 -C 6 )alkyl, hydroxy, methoxy, ethoxy, linear or branched (C 3 -C 6 )alkyloxy, acetoxy, (C 2 -C 6 )acyl, hydroxymethyl, hydroxyethyl, linear or branched hydroxy(C 3 -C 6 )alkyl, phenyl and phenoxy; 
         b) an organo-ruthenium compound selected from the group consisting of a compound of formula (II) and a compound of formula (III): 
       
       
         
           
           
               
               
           
         
         wherein 
         L is PR 3 , wherein each R is independently selected from the group consisting of methyl, ethyl, linear or branched (C 3 -C 6 )alkyl, (C 3 -C 8 )cycloalkyl and (C 6 -C 10 )aryl; 
         R 7  and R 8  are the same or different and each independently selected from the group consisting of methyl, ethyl, linear or branched (C 3 -C 6 )alkyl, methoxy, ethoxy and linear or branched (C 3 -C 6 )alkyloxy; 
         R 9  is selected from the group consisting of methyl, ethyl, linear or branched (C 3 -C 6 )alkyl, (C 6 -C 10 )aryl and (C 6 -C 10 )aryl(C 1 -C 6 )alkyl; 
         Ar 1 , Ar 2  and Ar 3  are the same or different and each independently selected from the group consisting of substituted or unsubstituted phenyl, substituted or unsubstituted biphenyl and substituted or unsubstituted naphthyl, wherein each of said substituents are independently selected from the group consisting of methyl, ethyl and linear or branched (C 3 -C 6 )alkyl; and 
         c) a compound of formula (IV) or a compound of formula (V): 
       
       
         
           
           
               
               
           
         
         wherein 
         n is an integer from 0 to 4; 
         each R 10  is independently selected from the group consisting of methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl and tert-butyl; 
         R 11  is selected from the group consisting of methyl, ethyl, linear or branched (C 3 -C 6 )alkyl, (C 6 -C 10 )aryl, methoxy, ethoxy, linear or branched (C 3 -C 6 )alkoxy, (C 6 -C 10 )aryloxy and halogen; 
         d) a photoactive compound of formula (VI): 
       
       
         
           
           
               
               
           
         
         wherein 
         Y is halogen; and 
         R 30  and R 31  are the same or different and independently of each other selected from the group consisting of hydrogen, methyl, ethyl, linear or branched (C 3 -C 12 )alkyl, (C 3 -C 12 )cycloalkyl, (C 6 -C 12 )bicycloalkyl, (C 7 -C 14 )tricycloalkyl, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 3 )alkyl, (C 1 -C 12 )alkoxy, (C 3 -C 12 )cycloalkoxy, (C 6 -C 12 )bicycloalkoxy, (C 7 -C 14 )tricycloalkoxy, (C 6 -C 10 )aryloxy(C 1 -C 3 )alkyl and (C 6 -C 10 )aryloxy; and 
         e) a compound of formula (VII): 
       
       
         
           
           
               
               
           
         
         wherein 
         n is an integer from 0 to 4; 
         each R 32  is independently selected from the group consisting of hydrogen, methyl, ethyl, linear or branched (C 3 -C 12 )alkyl, (C 3 -C 12 )cycloalkyl, (C 6 -C 12 )bicycloalkyl, (C 7 -C 14 )tricycloalkyl, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 3 )alkyl, (C 1 -C 12 )alkoxy, (C 3 -C 12 )cycloalkoxy, (C 6 -C 12 )bicycloalkoxy, (C 7 -C 14 )tricycloalkoxy, (C 6 -C 10 )aryloxy(C 1 -C 3 )alkyl and (C 6 -C 10 )aryloxy; and 
         f) one or more additives selected from the group consisting of an anti-oxidant and a synergist. 
       
     
     
       13. The kit according to  claim 12 , wherein the monomer of formula (I) is selected from the group consisting of: 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
     
     
       14. The kit according to  claim 12 , wherein the organo-ruthenium compound of formula (II) or organo-ruthenium compound of formula (III) is selected from the group consisting of: 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
     
     
       15. The kit according to  claim 12 , wherein the compound of formula (IV) is selected from the group consisting of:
 N,N-dimethylpyridin-4-amine; 
 N,N-diethylpyridin-4-amine; 
 N,N-diisopropylpyridin-4-amine; 
 N,N-di-tert-butylpyridin-4-amine; 
 N,N-dimethyl-2-methylpyridin-4-amine; 
 N,N-di-tert-butyl-2-methylpyridin-4-amine; 
 2-methoxy-N,N-dimethylpyridin-4-amine; 
 2-fluoro-N,N-dimethylpyridin-4-amine; 
 N,N-dimethylquinolin-4-amine; 
 N,N,2-trimethylquinolin-4-amine; 
 2-methoxy-N,N-dimethylquinolin-4-amine; and 
 2-chloro-N,N-dimethylquinolin-4-amine. 
 
     
     
       16. The kit according to  claim 12 , wherein the compound of formula (VI) is selected from the group consisting of: 
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
     
     
       17. The kit according to  claim 12 , wherein the compound of formula (VII) is selected from the group consisting of: 
       
         
           
           
               
               
           
         
       
     
     
       18. The kit according to  claim 12 , wherein the anti-oxidant is selected from the group consisting of pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and thiodiethylene bis[3-(3,5-di-tert.-butyl-4-hydroxy-phenyl)propionate]; and wherein the synergist is tris(2,4-ditert-butylphenyl)phosphite. 
     
     
       19. The kit according to  claim 12 , which contains a mixture selected from the group consisting of:
 a mixture of 2-hexyl-1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene (HexylTD), 1-chloro-4-propoxy-9H-thioxanthen-9-one (CPTX), N,N-dimethylpyridin-4-amine (DMAP), (2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene (BTBBT), 1,3-bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)-(2-oxobenzylidene)-2-(((2,6-diisopropylphenyl-imino)methyl)phenoxy)ruthenium (Ru-1), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and tris(2,4-ditert-butylphenyl)phosphite; 
 a mixture of 5-phenethylbicyclo[2.2.1]hept-2-ene (PENB), 1-chloro-4-propoxy-9H-thioxanthen-9-one (CPTX), N,N-dimethylpyridin-4-amine (DMAP), (2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene (BTBBT), 1,3-bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)-(2-oxobenzylidene)-2-(((2,6-diisopropylphenyl-imino)methyl)phenoxy)ruthenium (Ru-1), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and tris(2,4-ditert-butylphenyl)phosphite; 
 a mixture of 2-hexyl-1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene (HexylTD), 5-phenethylbicyclo[2.2.1]hept-2-ene (PENB), 1-chloro-4-propoxy-9H-thioxanthen-9-one (CPTX), N,N-dimethylpyridin-4-amine (DMAP), (2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene (BTBBT), 1,3-bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)-(2-oxobenzylidene)-2-(((2,6-diisopropylphenyl-imino)methyl)phenoxy)ruthenium (Ru-1), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and tris(2,4-ditert-butylphenyl)phosphite; 
 a mixture of 2-hexyl-1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene (HexylTD), 1-chloro-4-propoxy-9H-thioxanthen-9-one (CPTX), N,N-dimethylpyridin-4-amine (DMAP), (2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene (BTBBT), 1,3-bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)-(2-oxobenzylidene)-2-(((2,6-dimethylphenyl-imino)methyl)phenoxy)ruthenium (Ru-2), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and tris(2,4-ditert-butylphenyl)phosphite; 
 a mixture of 2-hexyl-1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene (HexylTD), 1-chloro-4-propoxy-9H-thioxanthen-9-one (CPTX), N,N-dimethylpyridin-4-amine (DMAP), (2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene (BTBBT), 1,3-bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)-(2-oxobenzylidene)-2-(((2,6-diethylphenyl-imino)methyl)phenoxy)ruthenium (Ru-3), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and tris(2,4-ditert-butylphenyl)phosphite; 
 a mixture of 2-hexyl-1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene (HexylTD), 1-chloro-4-propoxy-9H-thioxanthen-9-one (CPTX), N,N-dimethylpyridin-4-amine (DMAP), (2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene (BTBBT), 1,3-bis(2,6-diisopropylphenylimidazolidin-2-ylidene)-(2-oxobenzylidene)-2-(((2,6-diisopropylphenyl-imino)methyl)phenoxy)ruthenium (Ru-4), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and tris(2,4-ditert-butylphenyl)phosphite; and 
 a mixture of 2-hexyl-1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene (HexylTD), 1-chloro-4-propoxy-9H-thioxanthen-9-one (CPTX), N,N-dimethylpyridin-4-amine (DMAP), (2,5-bis(5-tert-butyl-benzoxazol-2-yl)thiophene (BTBBT), 1,3-bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)-3-phenyl-1H-inden-1-ylidene)-2-(methylthio)phenoxy-ruthenium-triphenylphosphine chloride (Ru-5), 3,5-bis(1,1-dimethylethyl)-4-hydroxy-octadecyl ester benzenepropanoic acid and tris(2,4-ditert-butylphenyl)phosphite. 
 
     
     
       20. A film comprising the composition of  claim 1 .

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